Enteroliths.
D000328:Adult; D002129:Calcium Oxalate; D002137:Calculi / Q000209:etiology*; D006801:Humans; D007410:Intestinal Diseases / Q000209:etiology*; D008297:Male; D008467:Meckel Diverticulum / Q000150:complications*
D002129:Calcium Oxalate